Senior Communications System Test engineer at E-Space

Saratoga, California, United States

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Aerospace, Satellite Communications, IoTIndustries

Requirements

7+ years of experience in wireless communications system testing, preferably in RF and embedded environments
Strong familiarity with digital communication concepts and RF performance metrics
Experience with lab instrumentation and test environments (e.g., spectrum/VSA/VSG/VNA)
Ability to write test scripts or automate processes (Python, MATLAB, etc.) is a plus
Understanding of wireless systems and passion for end-to-end performance testing

Responsibilities

Define and execute comprehensive test plans to verify system-level communication performance across RF hardware, embedded software, and protocol layers
Run both cabled and OTA test setups to validate link performance, signal integrity, timing accuracy, and system robustness under real-world and emulated conditions
Perform detailed analysis of key performance indicators (e.g., EVM, throughput, link margin, error rates) and track against specifications
Lead root-cause analysis of system issues observed during integration and testing
Operate lab equipment (spectrum analyzers, signal generators, power meters, etc.) to troubleshoot RF and digital signal issues
Collaborate with development teams to validate fixes and maintain test coverage as the system evolves
Provide structured feedback to hardware and software teams to guide improvements in design and implementation
Participate in regular system integration reviews and serve as a key voice in product performance validation
Contribute to test plan development and validation workflows used by RF and hardware manufacturing teams
Support the transition of lab-based testing procedures to production environments
Maintain test logs, issue trackers, and summary reports for engineering and leadership visibility
Document reproducible test methodologies and contribute to internal verification standards

Skills

Key technologies and capabilities for this role

Satellite CommunicationsRF TestingOTA TestingWireless SystemsSystem IntegrationHardware TestingSoftware TestingEnd-to-End TestingTest Strategy

Questions & Answers

Common questions about this position

What is the salary for this Senior Communications System Test Engineer position?

This information is not specified in the job description.

Is this role remote or office-based?

This position is based in our Saratoga, CA office.

What key skills are required for this role?

The role requires a strong understanding of wireless systems, experience with RF hardware and embedded software testing, proficiency in operating lab equipment like spectrum analyzers and signal generators, and skills in analyzing KPIs such as EVM, throughput, and link margin.

What is the company culture like at E-Space?

E-Space fosters an intentional, unapologetically curious culture that is 100% committed to innovating space-based communications, with a collaborative environment across software, hardware, RF, and manufacturing teams.

What makes a strong candidate for this position?

A strong candidate has hands-on experience in wireless communications testing, the ability to define and execute system-level test strategies for RF and software integration, and a passion for debugging and providing feedback in cross-functional teams.

E-Space

Deploys satellite systems for data insights

About E-Space

E-Space focuses on deploying small, easy-to-install devices that can be tracked and connected globally. Their main product, the E-Space LEO platform, utilizes Artificial Intelligence to enhance data transmission from these devices, providing insights and automation that improve upon traditional IoT capabilities. E-Space differentiates itself by redesigning spacecraft and satellite systems to lower costs, making space technology more accessible to a wide range of clients, including governments and businesses. The company is dedicated to sustainable practices and aims to lead in the development of environmentally friendly satellite constellations, using the data from their systems to inform decisions that protect the planet. Their revenue model is based on selling satellite systems and the data services derived from them.

Toulouse, FranceHeadquarters

2021Year Founded

$48.6MTotal Funding

SEEDCompany Stage

Data & Analytics, Social Impact, AerospaceIndustries

51-200Employees

Benefits

Competitive salaries

Continuous learning and development

Health and wellness care options

Financial solutions for the future

Optional legal services

Paid holidays

Paid time off

Risks

European startups in space tech pose competition, challenging E-Space's market position.

Integration of 5G NTN source code may lead to intellectual property disputes.

Expansion into Bahrain may face regulatory hurdles impacting satellite IoT service deployment.

Differentiation

E-Space offers a sustainable LEO satellite network for real-time communications and IoT services.

Their AIoT platform optimizes data for actionable insights, surpassing traditional IoT capabilities.

E-Space's redesign of satellite systems significantly reduces costs, making space tech more accessible.

Upsides

Integration of 5G NTN tech enhances E-Space's satellite payloads and connectivity solutions.

Partnership with Beyon aligns with Bahrain's Vision 2030, opening Middle East markets.

Expansion into Arlington aligns with economic incentives, enhancing U.S. operational base.

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